The CVE-2025-27323 vulnerability is classified as a medium-severity Cross-site Scripting (XSS) issue affecting the WP About Author plugin developed by Jon Bishop. This vulnerability allows for improper neutralization of input during web page generation, leading to potential DOM-Based XSS attacks. The severity of this vulnerability, rated at a CVSS score of 6.5, indicates that organizations should prioritize remediation efforts to mitigate the risk of exploitation.
Risk to organizations includes unauthorized access to sensitive information through the exploitation of this vulnerability. Attackers may leverage this weakness to execute scripts in the context of a user's browser, potentially compromising user data or session integrity.
Currently, there is no known public exploit for this vulnerability, and it is not listed in the Known Exploited Vulnerabilities (KEV) database. However, the potential for exploitation remains, making it a significant concern for users of the affected plugin.
Organizations should prioritize patching immediately by updating the WP About Author plugin to the latest version to mitigate risks associated with this vulnerability.
Vulnerability Details
The vulnerability allows attackers to exploit the improper neutralization of input during web page generation, specifically through Cross-site Scripting (XSS). This issue affects versions of the WP About Author plugin from n/a through 1.5. The CVSS score of 6.5 indicates a medium severity level, which reflects the potential impact on confidentiality, integrity, and availability.
The vulnerability is classified under CWE-79, which pertains to XSS. The publication date of this vulnerability was February 24, 2025, and it remains in a deferred status.
Technical Analysis
The root cause of this vulnerability lies in the improper handling of user input, leading to the possibility of injecting malicious scripts. The attack vector for this vulnerability is network-based, requiring low attack complexity and low privileges, with user interaction needed. This means that an attacker would need to trick a user into clicking a malicious link or interacting with a crafted web page.
The potential impacts include low confidentiality, integrity, and availability impacts, meaning that an attacker can access and manipulate user data without necessarily causing system downtime.
Risk & Impact Analysis
Real-world deployment risks involve the likelihood of successful exploitation leading to unauthorized access to sensitive user data. Organizations utilizing the WP About Author plugin need to assess the blast radius potential, as the impact could extend to user accounts and sensitive information stored within the application.
Given the CVSS score of 6.5, this vulnerability should be addressed in the priority patch cycle. Organizations may schedule remediation promptly to avoid potential exploitation.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The vulnerability affects the WP About Author plugin versions from n/a through 1.5. Organizations should ensure that they are using the latest version to avoid exposure to this vulnerability.
Mitigation & Remediation
To mitigate this vulnerability, organizations should update the WP About Author plugin to the latest version. If an immediate update is not feasible, consider implementing web application firewalls or other network controls to filter potentially malicious input. Regular security testing, including penetration testing can also help identify similar vulnerabilities in the future.
Detection Guidance
Organizations should monitor logs for unusual activity that may indicate exploitation attempts. Indicators of compromise may include unexpected script execution or user reports of phishing attempts related to the application. Additionally, monitoring network traffic for signs of DOM-based XSS attacks can provide early warning of potential exploitation.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2025-27323 lies in its representation of ongoing vulnerabilities in third-party WordPress plugins. Security teams must recognize the importance of continuous vigilance and proactive measures, including penetration testing methodologies and vulnerability management programs in identifying and addressing such weaknesses.
This vulnerability serves as a reminder of the need for rigorous security assessments, especially for widely used plugins that can introduce systemic risks if not properly maintained. Organizations can benefit from educating their development teams on secure coding practices and the importance of regular updates.
By adopting a comprehensive approach to security, organizations can reduce their exposure to similar vulnerabilities and enhance their overall security posture.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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